On 31/07/14 00:47, Tomas Vondra wrote:
On 30 Červenec 2014, 14:39, Tom Lane wrote:
"Tomas Vondra" <t...@fuzzy.cz> writes:
On 30 ??ervenec 2014, 3:44, Mark Kirkwood wrote:
While these numbers look great in the middle range (12-96 clients),
then
benefit looks to be tailing off as client numbers increase. Also
running
with no stats (and hence no auto vacuum or analyze) is way too scary!

By disabling statistics collector you loose runtime counters - number of
sequential/index scans on a table, tuples read from a relation aetc. But
it does not influence VACUUM or planning at all.

It does break autovacuum.

Of course, you're right. It throws away info about how much data was
modified and when the table was last (auto)vacuumed.

This is a clear proof that I really need to drink at least one cup of
coffee in the morning before doing anything in the morning.


Lol - thanks for taking a look anyway. Yes, coffee is often an important part of the exercise.

Regards

Mark



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